JSON Formatter

Quickly beautify, compress, and validate JSON data

Input JSON

Indent Size:

Output Result

Processed JSON with syntax highlighting will appear here

Instructions

Type or easily paste your JSON string into the input field above.
Click 'Format' to structure the messy JSON data into a clean, human-readable hierarchy.
Click 'Compress' to trim unnecessary whitespaces and minify the JSON data into a single line.

Adjust the indent size from the dropdown to suit your visual preference.
All processing happens securely and entirely within your local browser. Zero server interaction ensures your private data stays safe.